Bandwidth (-3 dB)

• 18Hz - 22KHz

Bass Boost

• @ 45HZ
• @ 45Hz: 0-6dB-12dB
• @45Hz: 0-6dB-12dB
• Selectable 12dB

Bass Remote

• Included

Bridgeable Outputs

• 4-Ohm load
• 4-Ohms load

Bridged Power @ 4 - ohm

• 2250W
• 3000W
• 500W
• 750W
• 825W

Catalogue Page

• Acc 2021 P.815
• Acc 2021 P.816
• Acc 2021 P.828
• P. 679 Accessories
• P. 681 Accessories
• P. 688 Accessories
• See more

Channel 1-2 filter range

• 55Hz - 750Hz

Channel 3-4 filter range

• 55Hz - 750Hz

Channel Watts

• 1 x 1200 Watts @ 1? Mono
• 1 x 2250 Watts @ 1? Mono
• 1 x 800 Watts @ 2? Mono
• 4 x 125 Watts / 4 x 250 Watts / 2 x 750 Watts
• 4 x 125 Watts @ 4?

Channel

• 2
• 4

Circuitry

• Class A/B
• Class D

Color

• Silver

Compatible with

• Compatible with any 4/2-Ohm Subwoofer
• Compatible with any 4/2-Ohms Loudspeaker

Components

• Audiophile Grade Components

Damping Factor (1KHz @ 4-Ohms)

• 100
• 100<
• 200<

Dimension

• (W)13-3/16" x (H)2-3/16" x (D)7-9/16"1
• 10.63'' H x 1.42'' W x 8.75'' L
• 13" L x 10.31" W x 2.25" H
• 15" L x 10.31" W x 2.25" H
• 15.5" L x 10.31" W x 2.25" H
• 5.25" L x 9" W x 2" H
• 6-11/16" x 2-3/16" x 7-3/8"
• 7.75" L x 9" W x 2" H
• 9.5" L x 10.31" W x 2.25" H
• See more

Dimensions

• (W)13-3/16" x (H)2-3/16" x (D)7-9/16"1
• 10.0" L x 10.31" W x 2.25" H
• 10.63'' H x 1.42'' W x 8.75'' L
• 13" L x 10.31" W x 2.25" H
• 15" L x 10.31" W x 2.25" H
• 15.5" L x 10.31" W x 2.25" H
• 5.25" L x 9" W x 2" H
• 6-11/16" x 2-3/16" x 7-3/8"
• 7 13/16" (W) x 1 15/16" (H) x 4 1/8" (D)
• 7.75" L x 9" W x 2" H
• 9.5" L x 10.31" W x 2.25" H
• See more

Frequency Response

• 20Hz ~ 250Hz

Heat Management System

• QSINK Heat Management System

High-Pass filter range

• (12 dB Slope): 20Hz ~ 5KHz

High-Pass Filter

• Variable 12 dB

Impedance

• 2 to 8 ?

Independent Selectable X-over for F / R

• HPF / LPF /BP

Input Sensitivity

• .20V - 5.0V RMS
• 0.2MV - 6V
• 285Mv-6v

Low Level Input

• 6V - 0.280mV
• 7.5V - 0.26mV

Low-pass Crossover

• Variable 12db

Low-Pass filter range

• (12 dB Slope): 50Hz ~ 220Hz
• (12 dB Slope): 50Hz ~ 500Hz
• 15Hz -300Hz
• 50Hz ~ 150Hz

Low-Pass Filter

• Variable 12 dB

Maximum Power Output

• 1000W
• 1400W
• 1600W
• 2000W
• 200W
• 2200W
• 3000W
• 4000W
• 400W
• 600 W
• See more

Minimum Load Impedance

• 2-Ohms

Mono Load Capability

• 1-Ohms
• 2-Ohms

Mos-Fet Power Supply

• Yes

Mosfet Design

• High Efficiency Mosfet Design
• Monoblock

Number of channel

• 1
• 2
• 4
• 4/3/2

Output Power (2 Ohms)

• 14.4 VDC

Output Power (4 Ohms)

• 14.4 VDC

Output Power (Bridge)

• 14.4 VDC

Pass X-over

• Variable Low Pass X-Over

Peak Power

• 1600 Watts
• 2400 Watts
• 3000W
• 4500 Watts

Power @ 1- ohm

• 1 x 1000 Watts
• 1 x 2500 Watts
• 2250W
• 3000W

Power @ 2- ohm

• 1 x 1250 Watts
• 1 x 500 Watts
• 1000W
• 1125W
• 1500 Watts x
• 1500W
• 375W
• 4 x 250 Watts
• 413W
• 500W
• 700W
• 75W
• 75W x 4
• 800
• See more

Power @ 4-ohm

• 1 x 250 Watts
• 1 x 650 Watts
• 188W
• 206W
• 300W
• 38W
• 4 x 125 Watts
• 500
• 500W
• 50W x 4
• 563W
• 750 Watts x
• 750W
• See more

Power Output

• 50 Watts RMS x 4 at 4 Ohms

Power Supply

• Input Voltage 12.0VDC to 14.8VDC
• Input Voltage 12.0VDC to14.8VDC

Rated Power

• 14.4V

RCA Connectors

• Audiophile Grade
• Marine Grade Nickel Plated

RCA Inputs

• Yes

RMS Power

• 1000 Watts
• 250 watts @2 ohms
• 2500 Watts
• 2750 Watts
• 400 watts @ 1 ohm
• 750 watts @ 1 ohm
• See more

Signal to Noise Ratio

• ( as weighted @ 1 Volt): 99db
• (as weighted @ 1 Volt): 99db
• 105
• 95
• >90dB

Stereo Load Capability

• 2-Ohms

Stereo/Mono

• Mono
• Stereo

Sub-Sonic Filter Range

• 15Hz - 50Hz
• 50Hz - 300Hz

Sub-sonic Filter

• Variable

Total Harmonic Disorder

• (1KHz @ 4-Ohms): 0.04%
• (1KHz @ 4?): 0.04%
• 0.000015%
• 0.01%
• <0.5%

Variable Subsonic Filter

• (12 dB Slope): 10Hz ~ 50Hz

Working Voltage

• 12 ~ 15 volts

X-Over Slope

• 12dB